must acclimatise
Verbo regular: acclimatise - acclimatised- acclimatised

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must acclimatise
you must acclimatise
she must acclimatise
we must acclimatise
you must acclimatise
they must acclimatise 	I must be acclimatising
you must be acclimatising
she must be acclimatising
we must be acclimatising
you must be acclimatising
they must be acclimatising	I must have acclimatised
you must have acclimatised
she must have acclimatised
we must have acclimatised
you must have acclimatised
they must have acclimatised	I must have been acclimatising
you must have been acclimatising
she must have been acclimatising
we must have been acclimatising
you must have been acclimatising
they must have been acclimatising	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not acclimatise
you must not acclimatise
she must not acclimatise
we must not acclimatise
you must not acclimatise
they must not acclimatise 	I must not be acclimatising
you must not be acclimatising
she must not be acclimatising
we must not be acclimatising
you must not be acclimatising
they must not be acclimatising	I must not have acclimatised
you must not have acclimatised
she must not have acclimatised
we must not have acclimatised
you must not have acclimatised
they must not have acclimatised	I must not have been acclimatising
you must not have been acclimatising
she must not have been acclimatising
we must not have been acclimatising
you must not have been acclimatising
they must not have been acclimatising	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I acclimatise?
must you acclimatise?
must she acclimatise?
must we acclimatise?
must you acclimatise?
must they acclimatise? 	must I be acclimatising?
must you be acclimatising?
must she be acclimatising?
must we be acclimatising?
must you be acclimatising?
must they be acclimatising? 	must I have acclimatised?
must you have acclimatised?
must she have acclimatised?
must we have acclimatised?
must you have acclimatised?
must they have acclimatised? 	must I have been acclimatising?
must you have been acclimatising?
must she have been acclimatising?
must we have been acclimatising?
must you have been acclimatising?
must they have been acclimatising? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not acclimatise?
must you not acclimatise?
must she not acclimatise?
must we not acclimatise?
must you not acclimatise?
must they not acclimatise? 	must I not be acclimatising?
must you not be acclimatising?
must she not be acclimatising?
must we not be acclimatising?
must you not be acclimatising?
must they not be acclimatising? 	must I not have acclimatised?
must you not have acclimatised?
must she not have acclimatised?
must we not have acclimatised?
must you not have acclimatised?
must they not have acclimatised? 	must I not have been acclimatising?
must you not have been acclimatising?
must she not have been acclimatising?
must we not have been acclimatising?
must you not have been acclimatising?
must they not have been acclimatising?